STM32C531KBT3
Manufacturer package reference image
Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C
Key Specifications
| Complete manufacturer part number | STM32C531KBT3 |
|---|---|
| Manufacturer | STMicroelectronics |
| Description | Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C |
| Package / case | LQFP 32 7x7x1.4 mm |
| Product category | Microcontrollers |
| Pins | 32 |
| MCU series | STM32C5 |
| Operating temperature (manufacturer ordering record) | -40.0 °C to 125.0 °C |
| Core | Arm Cortex-M33 |
| Operating supply voltage | 2.7 V to 3.6 V |
| Packing type | Tray |
| RoHS compliant | Ecopack2 |
| Grade | Industrial |
| In stock | 10,434 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Exact ST ordering page verified on 2026-11-04. Temperature labels preserve manufacturer ordering scope; ambient or junction basis is not inferred. Package reference image is not a stock-lot photograph. Consult the datasheet for electrical limits and test conditions.
Manufacturer package reference image for LQFP 32 7x7x1.4 mm. Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.